Finding the Fourth Proportional to 244,952,181.80, 367,428,272.70 and 99,455,445.80
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Solution
The fourth proportional to 244,952,181.80, 367,428,272.70 and 99,455,445.80 is: 149,183,168.70
Step by Step Solution
- Step 1: Write the proportion equation
244,952,181.80 : 367,428,272.70 = 99,455,445.80 : x - Step 2: Convert to fraction form
244,952,181.80/367,428,272.70 = 99,455,445.80/x - Step 3: Cross multiply
244,952,181.80x = 367,428,272.70 × 99,455,445.80 - Step 4: Simplify right side
244,952,181.80x = 36,542,742,660,902,464 - Step 5: Solve for x
x = 36,542,742,660,902,464/244,952,181.80 - Step 6: Final answer
x = 149,183,168.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.